Annotations: 6FKN

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Plexin repeat-like	8101124	3000415	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Sema domain-like	8099982	3000180	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Sema domain-like	8099982	3000180	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Plexin repeat-like	8101124	3000415	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	PF01403	e6fknC2	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: PF01403	ECOD (1.6)
C	PF01437	e6fknC1	A: few secondary structure elements	X: Trefoil/Plexin domain-like (From Topology)	H: Trefoil/Plexin domain-like (From Topology)	T: Trefoil/Plexin domain-like	F: PF01437	ECOD (1.6)
A	PF01403	e6fknA1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: PF01403	ECOD (1.6)
A	PF01437	e6fknA2	A: few secondary structure elements	X: Trefoil/Plexin domain-like (From Topology)	H: Trefoil/Plexin domain-like (From Topology)	T: Trefoil/Plexin domain-like	F: PF01437	ECOD (1.6)
B	PF01403	e6fknB1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: PF01403	ECOD (1.6)
B	PF01437	e6fknB2	A: few secondary structure elements	X: Trefoil/Plexin domain-like (From Topology)	H: Trefoil/Plexin domain-like (From Topology)	T: Trefoil/Plexin domain-like	F: PF01437	ECOD (1.6)
D	PF01403	e6fknD1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: PF01403	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF01437	Plexin repeat (PSI)	Plexin repeat	-	Family
A, C	PF01403	Sema domain (Sema)	Sema domain	-	Repeat
B, D	PF01403	Sema domain (Sema)	Sema domain	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	Plexin A, isoform A	molecular transducer activity transmembrane signaling receptor activity signaling receptor activity semaphorin receptor activity GTPase regulator activity enzyme regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity molecular function regulator activity cyclase regulator activity cyclase activator activity guanylate cyclase activator activity molecular transducer activity transmembrane signaling receptor activity signaling receptor activity semaphorin receptor activity GTPase regulator activity enzyme regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity molecular function regulator activity cyclase regulator activity cyclase activator activity guanylate cyclase activator activity guanylate cyclase regulator activity protein binding binding 14-3-3 protein binding heparin binding glycosaminoglycan binding carbohydrate derivative binding sulfur compound binding	neuron recognition multicellular organismal process axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development axon choice point recognition cell morphogenesis cellular component organization neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron recognition multicellular organismal process axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development axon choice point recognition cell morphogenesis cellular component organization neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development cell recognition cellular component organization or biogenesis system development developmental process plasma membrane bounded cell projection organization axon midline choice point recognition axon guidance nervous system development axon development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis neuron projection guidance neuron development cellular process positive regulation of nervous system development regulation of cellular process regulation of cell differentiation regulation of neurogenesis regulation of cell development positive regulation of developmental process positive regulation of cell projection organization regulation of biological process regulation of cell projection organization positive regulation of cell development positive regulation of multicellular organismal process regulation of neuron projection development regulation of cellular component organization positive regulation of cellular component organization regulation of developmental process positive regulation of biological process regulation of nervous system development positive regulation of cell differentiation regulation of axonogenesis positive regulation of neurogenesis regulation of multicellular organismal process positive regulation of axonogenesis regulation of anatomical structure morphogenesis positive regulation of cellular process regulation of multicellular organismal development biological regulation regulation of plasma membrane bounded cell projection organization motor neuron axon guidance regulation of cell motility regulation of locomotion regulation of cell migration cell migration cell motility locomotion cellular response to stimulus small GTPase-mediated signal transduction response to stimulus signaling Ras protein signal transduction intracellular signal transduction cell communication intracellular signaling cassette signal transduction regulation of cell shape regulation of cell morphogenesis regulation of biological quality cell surface receptor signaling pathway semaphorin-plexin signaling pathway photoreceptor cell axon guidance sensory neuron axon guidance cell adhesion regulation of cell adhesion negative regulation of cellular process negative regulation of biological process negative regulation of cell adhesion semaphorin-plexin signaling pathway involved in neuron projection guidance semaphorin-plexin signaling pathway involved in axon guidance	cell periphery plasma membrane membrane cellular anatomical entity protein-containing complex semaphorin receptor complex receptor complex
B, D	MIP07328p	protein binding binding semaphorin receptor binding signaling receptor binding molecular function activator activity molecular function regulator activity signaling receptor regulator activity chemorepellent activity receptor ligand activity signaling receptor activator activity	developmental process multicellular organism development multicellular organismal process embryo development ending in birth or egg hatching anatomical structure development embryo development embryonic development via the syncytial blastoderm cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus semaphorin-plexin signaling pathway signaling developmental process multicellular organism development multicellular organismal process embryo development ending in birth or egg hatching anatomical structure development embryo development embryonic development via the syncytial blastoderm cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus semaphorin-plexin signaling pathway signaling biological regulation cell communication cellular process signal transduction chemotaxis negative chemotaxis taxis response to chemical response to external stimulus locomotion axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cellular component organization neurogenesis cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation cellular component organization or biogenesis system development plasma membrane bounded cell projection organization axon guidance nervous system development axon development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis neuron projection guidance neuron development positive regulation of locomotion regulation of cell motility positive regulation of biological process positive regulation of cell migration regulation of locomotion positive regulation of cell motility regulation of cell migration cell migration cell motility positive regulation of cellular process negative regulation of locomotion developmental growth negative regulation of chemotaxis regulation of cell development regulation of biological quality regulation of cell projection organization negative regulation of axonogenesis negative regulation of developmental growth regulation of response to stimulus negative regulation of multicellular organismal process regulation of neuron projection development regulation of cellular component organization regulation of developmental process regulation of response to external stimulus cell growth negative regulation of neurogenesis regulation of axon extension involved in axon guidance regulation of extent of cell growth negative regulation of nervous system development negative regulation of cell differentiation regulation of anatomical structure morphogenesis neuron projection extension regulation of developmental growth developmental cell growth negative regulation of developmental process growth negative regulation of axon extension regulation of chemotaxis regulation of cell growth negative regulation of cell development axon extension regulation of growth regulation of cellular component size negative regulation of biological process regulation of cell differentiation regulation of neurogenesis negative regulation of growth neuron projection extension involved in neuron projection guidance negative regulation of cellular component organization negative regulation of axon extension involved in axon guidance negative regulation of cell growth developmental growth involved in morphogenesis negative regulation of response to external stimulus regulation of axon extension regulation of nervous system development regulation of axonogenesis negative regulation of cellular process regulation of multicellular organismal process axon extension involved in axon guidance negative regulation of cell projection organization regulation of cell size regulation of multicellular organismal development negative regulation of response to stimulus negative regulation of neuron projection development regulation of plasma membrane bounded cell projection organization regulation of anatomical structure size	membrane cellular anatomical entity intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C	IPR002909	IPT domain	Domain
A, C	IPR041362	Plexin, TIG domain 2	Domain
A, C	IPR016201	PSI domain	Domain
A, C	IPR014756	Immunoglobulin E-set	Homologous Superfamily
A, C	IPR008936	Rho GTPase activation protein	Homologous Superfamily
A, C	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
A, C	IPR002165	Plexin repeat	Repeat
A, C	IPR041019	Plexin, TIG domain 1	Domain
A, C	IPR031148	Plexin family	Family
A, C	IPR046800	Plexin, cytoplasmic RhoGTPase-binding domain	Domain
A, C	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, C	IPR013548	Plexin, cytoplasmic RasGAP domain	Domain
A, C	IPR036352	Sema domain superfamily	Homologous Superfamily
A, C	IPR001627	Sema domain	Domain
B, D	IPR042068	Semaphorin-1A, sema domain	Domain
B, D	IPR036352	Sema domain superfamily	Homologous Superfamily
B, D	IPR001627	Sema domain	Domain
B, D	IPR027231	Semaphorin	Family
B, D	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.